Class: WebStub::Stub

Inherits:
Object
  • Object
show all
Defined in:
lib/webstub/stub.rb

Constant Summary collapse

METHODS = 
["GET", "POST", "PUT", "DELETE", "HEAD", "OPTIONS", "PATCH"].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(method, url) ⇒ Stub

Returns a new instance of Stub.

Raises:

  • (ArgumentError) 


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# File 'lib/webstub/stub.rb', line 5

def initialize(method, url)
  @request_method = canonicalize_method(method)
  raise ArgumentError, "invalid method name" unless METHODS.include? @request_method

  @requests = 0

  @request_url = canonicalize_url(url)
  @request_headers = nil
  @request_body = nil
  @callback = nil

  @response_body = ""
  @response_delay = 0.0
  @response_error = nil
  @response_headers = {}
  @response_status_code = 200
end

Instance Attribute Details

#callback ⇒ Object

Returns the value of attribute callback.



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# File 'lib/webstub/stub.rb', line 56

def callback
  @callback
end

#requests ⇒ Object

Returns the value of attribute requests.



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# File 'lib/webstub/stub.rb', line 55

def requests
  @requests
end

#response_body ⇒ Object (readonly)

Returns the value of attribute response_body.



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# File 'lib/webstub/stub.rb', line 66

def response_body
  @response_body
end

#response_delay ⇒ Object (readonly)

Returns the value of attribute response_delay.



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# File 'lib/webstub/stub.rb', line 67

def response_delay
  @response_delay
end

#response_error ⇒ Object (readonly)

Returns the value of attribute response_error.



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# File 'lib/webstub/stub.rb', line 68

def response_error
  @response_error
end

#response_headers ⇒ Object (readonly)

Returns the value of attribute response_headers.



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# File 'lib/webstub/stub.rb', line 69

def response_headers
  @response_headers
end

#response_status_code ⇒ Object (readonly)

Returns the value of attribute response_status_code.



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# File 'lib/webstub/stub.rb', line 70

def response_status_code
  @response_status_code
end

Instance Method Details

#do_callback(headers, body) ⇒ Object 



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# File 'lib/webstub/stub.rb', line 115

def do_callback(headers, body)
  if @callback
    @callback.call(headers, body)
  end
end

#error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/webstub/stub.rb', line 23

def error?
  ! @response_error.nil?
end

#matches?(method, url, options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/webstub/stub.rb', line 27

def matches?(method, url, options={})
  if @request_url != canonicalize_url(url)
    return false
  end

  if @request_method != canonicalize_method(method)
    return false
  end

  if @request_headers
    headers = options[:headers] || {}

    @request_headers.each do |key, value|
      if headers[key] != value
        return false
      end
    end
  end

  if @request_body
    if @request_body != options[:body]
      return false
    end
  end

  true
end

#redirects? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/webstub/stub.rb', line 58

def redirects?
  @response_status_code.between?(300, 399) && @response_headers["Location"] != nil
end

#requested? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/webstub/stub.rb', line 62

def requested?
  @requests > 0
end

#to_fail(options) ⇒ Object 



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# File 'lib/webstub/stub.rb', line 72

def to_fail(options)
  if error = options.delete(:error)
    @response_error = error
  elsif code = options.delete(:code)
    @response_error = NSError.errorWithDomain(NSURLErrorDomain, code: code, userInfo: nil)
  else
    raise ArgumentError, "to_fail requires either the code or error option"
  end

  self
end

#to_redirect(options) ⇒ Object 



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# File 'lib/webstub/stub.rb', line 125

def to_redirect(options)
  unless url = options.delete(:url)
    raise ArgumentError, "to_redirect requires the :url option"
  end

  options[:headers] ||= {}
  options[:headers]["Location"] = url
  options[:status_code] = 301

  to_return(options)
end

#to_return(options) ⇒ Object 



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# File 'lib/webstub/stub.rb', line 84

def to_return(options)
  if status_code = options[:status_code]
    @response_status_code = status_code
  end

  if headers = options[:headers]
    @response_headers.merge!(headers)
  end

  if json = options[:json]
    @response_body = json
    @response_headers["Content-Type"] = "application/json"

    if @response_body.is_a?(Hash) || @response_body.is_a?(Array)
      @response_body = JSON.generate(@response_body)
    end
  else
    @response_body = options[:body] || ""

    if content_type = options[:content_type]
      @response_headers["Content-Type"] = content_type
    end
  end

  if delay = options[:delay]
    @response_delay = delay
  end

  self
end

#with(options) ⇒ Object 



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# File 'lib/webstub/stub.rb', line 137

def with(options)
  if body = options[:body]
    @request_body = body

    if @request_body.is_a?(Hash)
      @request_body = @request_body.inject({}) { |h, (k,v)| h[k.to_s] = v; h }
    end
  end

  if headers = options[:headers]
    @request_headers = headers
  end

  self
end

#with_callback(&callback) ⇒ Object 



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# File 'lib/webstub/stub.rb', line 121

def with_callback(&callback)
  @callback = callback
end